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Bosch EDC17C56 - TC1797

Bosch EDC17C56 - TC1797 | Errors & Solutions | bFlash

Errors

Quick access to solutions for the most common issues encountered with this ECU.

TSW TransferData RX error

This error points to a physical wiring problem, typically a poor connection or gap in a pin during BENCH communication.

View Solution →

Concerns vehicles from

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TSW TransferData RX error

Method: BENCH

Issue: You are encountering a data transfer failure message, specifically on the receive (RX) line, while attempting to read or write to the ECU in BENCH mode.

Solution
  • Carefully inspect all wiring connections between your bFlash tool and the ECU.
  • Ensure that each pin is fully seated and making solid contact. Check for any visible gaps or loose wires.
  • Once you have verified the connections are secure, please attempt the operation again.
To understand more

The "TSW TransferData RX error" specifically indicates that the bFlash tool is not receiving the expected data back from the ECU's Tricore processor. This is almost always due to an interruption in the physical communication path. By ensuring a perfect connection on the bench, you allow the data to be transferred without interruption, resolving the error.